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| Supplier: | Pingxiang Shengfeng Chemical Packing Co., Ltd. |
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| Price: | Negotiable |
| Min Order: | 1 |
| Quantity:: | |
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| Performance index | Mullite | Mullite & Cordierite | Aluminium ceramics | Dense cordierite | Loose cordierite | Stoneware | |
| Chemical Content | SiO2 | 25-30 | 28-36 | 40-45 | 45-52 | 46-52 | 68-75 |
| AL2O3 | 66-72 | 55-65 | 48-55 | 32-36 | 32-37 | 20-26 | |
| MgO | / | 2.5-3.2 | / | 5.0-8.0 | 8.0-12.0 | 0.2-0.3 | |
| Na2O+K2O+CaO | ≤1.0 | ≤1.0 | 4.0-5.5 | ≤3.0 | ≤2.0 | 2.5-4.0 | |
| Density (g/cm 3 ) | 2.9 | 2.9-3.2 | 2.7 | 2.4-2.6 | 1.9-2.0 | 2.3-2.5 | |
| Coefficient of Thermal Expansion (×10 -6 /ºC) | 5.5-6.5 | 2.5-4.0 | 5.0-7.0 | 2.5-3.5 | 1.3-2.5 | 5.0-7.0 | |
| Thermal capacity(J/Kg.k) | 1100-1300 | 850-1100 | 800-900 | 800-1200 | 750-900 | 840-920 | |
| Thermal Conductivity (W/Mk) | 1.5-2.0 | 1.5-2.3 | 1.5-2.5 | 1.5-2.5 | 1.3-1.5 | 1.0-1.2 | |
| Heat shock resistance ºC | ≥350 | ≥250 | ≥150 | ≥250 | ≥360 | ≥150 | |
| Top temperature ºC | 1600 | 1400 | 1300 | 1300 | 1300 | 1300 | |
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